CN104132814A - Angle-adjustable slope used for assessing performance of lunar rovers - Google Patents
Angle-adjustable slope used for assessing performance of lunar rovers Download PDFInfo
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- CN104132814A CN104132814A CN201410334172.2A CN201410334172A CN104132814A CN 104132814 A CN104132814 A CN 104132814A CN 201410334172 A CN201410334172 A CN 201410334172A CN 104132814 A CN104132814 A CN 104132814A
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Abstract
The invention provides an angle-adjustable slope used for assessing the performance of lunar rovers, comprising a portal frame, a slope body, a reference flat plate and a driving device. The slope body includes a main plate body and a plurality of bearing beams fixedly arranged at the bottom of the main plate body. One end of each bearing beam is connected with the driving device through a connector. One end of the reference flat plate is fixedly connected with the lower ends of the side plates of the portal frame, and the other end is hinged with the main plate body. The driving device is arranged on the portable frame, is connected with one end of each bearing beam, and can drive the end of each bearing beam to move up and down to adjust the slope degree of the main plate body, wherein the slope degree is 5-45 degrees. Compared with the prior art, according to the angle-adjustable slope, a slope of any value of slope between 5 degrees and 45 degrees can be constructed, slopes of different values of slope can be constructed by rotating the slope body, operation and test are facilitated, a series of work such as lunar rover lifting and lunar rover attitude reconfiguration is not needed before each test, and the angle-adjustable slope is simple in structure and low in cost.
Description
Technical field
The present invention relates to a kind of for examining the device of lunar rover, particularly a kind of for examining the adjustable slope of angle of lunar rover performance.
Background technology
Angle is adjustable, and slope is mainly used in carrying out the examination of lunar rover limit capacity, for carrying out the examination of ruling grade adaptive faculty under obstacle limit capacity, certain obstacle under the limiting gradient adaptive faculty, certain slope of lunar rover.Due to the difference of simulative lunar soil kind, under different simulation mediums, different operating mode, the limit capacity of lunar rover is different, accurate quick to construct corresponding landform and examines, and needs specialized equipment and device.Current angle is adjustable, and slope mainly contains two kinds, and a kind of is the modified version of fixed ramp, be chosen as and have different ladder heights, but the shortcoming on this slope is to build limited value of slope by gradient support member.Another kind is that slope is positioned on a platform, and platform is rotatable, and its advantage is to build arbitrarily angled in engineering demand; Shortcoming is that general platform terrain clearance is large; be not easy to operation, test; before each test, need to lift by crane a series of activities such as lunar rover, reconstruct Rover attitude; need the whole slope of active rotation; support platform gigantic project; cost is high, and environment is special, the proofing dust and protecting difficulty of the hydraulically operated equipment (HOE)s such as whirligig or motor device.
Summary of the invention
It is a kind of for examining the adjustable slope of angle of lunar rover performance, the above-mentioned technical matters existing to solve the adjustable slope of existing angle that the object of the invention is to provide.
The object of the invention is achieved through the following technical solutions:
A kind of for examining the adjustable slope of angle of lunar rover performance, comprise portal frame, slope body, benchmark flat board and drive unit, described slope body comprises mainboard body and some spandrel girders, described spandrel girder is fixedly installed on the bottom of described mainboard body, on described mainboard body, be connected with some side plates to form an open-topped casing, one end of described spandrel girder is connected with described drive unit by web member, described benchmark flat board is arranged on a surface level, its one end is fixedly connected with the side plate lower end of described portal frame, the other end and described mainboard body are hinged, described drive unit is arranged on described portal frame, described drive unit is connected with one end of described spandrel girder, described drive unit can drive this end of described spandrel girder to move up and down to regulate the gradient of described casing, the described gradient is 5 °-45 °.Angle of the present invention is adjustable, and slope can build the slope of any one value of slope between 5 °-45 °; slope body is rotatable; can build the slope of different gradient value by rotating slope body; can convenient operation, test; before each test, do not need to lift by crane a series of activities such as lunar rover, reconstruct Rover attitude; also do not need to be rotated the proofing dust and protecting of the hydraulically operated equipment (HOE)s such as device or motor device, and simple in structure, cost is low.
In the preferred embodiment of the invention, described web member comprises guide pole, and described guide pole is connected with described drive unit, and one end of described spandrel girder is provided with bar hole, and described guide pole is located in described bar hole and can slides along described bar hole; The side plate of described portal frame is provided with and can holds the chute that the end of described guide pole slides up and down.
In the preferred embodiment of the invention, described drive unit comprises chain block, and described chain block is connected with described guide pole by chain.Chain block is preferably two technical grade chain blocks, and whole adjustable slope adopts and manually regulates, and technical grade chain block is insensitive to dust, and itself just possesses dust-proof effect, can self-adaptation Sand Dust Environment.Chain block is connected by chain with guide pole, and guide pole is mainly used in the pulling force of chain block to be delivered on the spandrel girder of slope body, thereby regulates the lifting of spandrel girder.
A kind of for examining the adjustable slope of angle of lunar rover performance, comprise portal frame, slope body and drive unit, described drive unit is arranged on described portal frame, described drive unit is connected with one end of described slope body, and described drive unit can drive this end of described slope body to move up and down to regulate the gradient of described slope body.Angle of the present invention is adjustable, and slope can build the slope of any one value of slope between 5 °-45 °; slope body is rotatable; can build the slope of different gradient value by rotating slope body; can convenient operation, test; before each test, do not need to lift by crane a series of activities such as lunar rover, reconstruct Rover attitude; also do not need to be rotated the proofing dust and protecting of the hydraulically operated equipment (HOE)s such as device or motor device, and simple in structure, cost is low.
In the preferred embodiment of the invention, described slope body comprises mainboard body and some spandrel girders, described spandrel girder is fixedly installed on the bottom of described mainboard body, on described mainboard body, be connected with some side plates to form an open-topped casing, one end of described spandrel girder is connected with described drive unit by web member.
In the preferred embodiment of the invention, described web member comprises guide pole, and described guide pole is connected with described drive unit, and one end of described spandrel girder is provided with bar hole, and described guide pole is located in described bar hole and can slides along described bar hole; The side plate of described portal frame is provided with and can holds the chute that the end of described guide pole slides up and down.
In the preferred embodiment of the invention, detachable from described portal frame side plate farthest; Described mainboard body is provided with and stretches plate away from one end of portal frame, described in stretch plate and described mainboard body is hinged.After removing from portal frame side plate farthest, can, by as a whole with the simulative lunar soil laying at two places, place in case, can reduce lunar rover lifting carrying and again determine the work of appearance location.In the time that needs carry out specific lunar soil performance test, can will load onto from portal frame side plate farthest, form an independently pilot region.Mainboard body and test site can be carried out to smooth connection by stretching plate, also can prevent that simulative lunar soil is deposited on the dull and stereotyped turning axle being connected with mainboard body of benchmark simultaneously.
In the preferred embodiment of the invention, described angle is adjustable, and slope also comprises benchmark flat board, and described benchmark flat board is arranged on a surface level, and its one end is fixedly connected with the side plate lower end of described portal frame, and the other end and described mainboard body are hinged.
In the preferred embodiment of the invention, described drive unit comprises chain block, and described chain block is connected with described web member by chain.Chain block is preferably two technical grade chain blocks, and whole adjustable slope adopts and manually regulates, and technical grade chain block is insensitive to dust, and itself just possesses dust-proof effect, can self-adaptation Sand Dust Environment.Chain block is connected by chain with guide pole, and guide pole is mainly used in the pulling force of chain block to be delivered on the spandrel girder of slope body, thereby regulates the lifting of spandrel girder.
In the preferred embodiment of the invention, the described gradient is 5 °-45 °.
Compared with prior art, the present invention has following beneficial effect:
1, the adjustable slope of angle of the present invention can build the slope of any one value of slope between 5 °-45 °, slope body is rotatable, can build the slope of different gradient value by rotating slope body, can convenient operation, test, before each test, do not need to lift by crane a series of activities such as lunar rover, reconstruct Rover attitude, also do not need to be rotated the proofing dust and protecting of the hydraulically operated equipment (HOE)s such as device or motor device, and simple in structure, cost is low;
2, Performance Assessment, the limit test under different-grain diameter can be carried out in the adjustable slope of angle of the present invention, adopts hinge rotation, and tail end slidingtype, can realize and simulate level land seamless connection, reduces artificial test site number of times and the instruction carriage lifting times of coming in and going out;
3, by increase obstacle module or pit module on the body of slope of the present invention, can realize obstacle detouring limiting altitude in certain slope, more cheat bounding depth test, also can complete the ruling grade adaptive testing under certain altitude obstacle or certain depth hole.
Brief description of the drawings
Fig. 1 is the structural representation on the adjustable slope of angle of the present invention.
Embodiment
The present invention can only build limited value of slope mainly for the adjustable slope of angle of the prior art, maybe can build any value of slope in engineering demand, but exist the platform terrain clearance on placement slope large, be not easy to operation, test, before each test, need to lift by crane lunar rover, the a series of activities such as reconstruct Rover attitude, need the whole slope of active rotation, the gigantic project of support platform, cost is high, and environment is special, the defect of the proofing dust and protecting difficulty of the hydraulically operated equipment (HOE)s such as whirligig or motor device, structure to angle adjustable inclined slope redesigns, make the adjustable slope of angle of the present invention can build the slope of any one value of slope between 5 °-45 °, slope body is rotatable, can build the slope of different gradient value by rotating slope body, can convenient operation, test, before each test, do not need to lift by crane lunar rover, the a series of activities such as reconstruct Rover attitude, also do not need to be rotated the proofing dust and protecting of the hydraulically operated equipment (HOE)s such as device or motor device, and simple in structure, cost is low.
Below in conjunction with the preferred embodiments of the present invention, the present invention will be further described.
Embodiment 1
Refer to Fig. 1, of the present invention for examining the adjustable slope of angle of lunar rover performance, comprise portal frame 6, slope body 10, benchmark dull and stereotyped 3 and drive unit, slope body 10 comprises mainboard body 8 and some spandrel girders 4, spandrel girder 4 is fixedly installed on the bottom of mainboard body 8, on mainboard body 8, be connected with some side plates 9 to form an open-topped casing, one end of spandrel girder 4 is connected with drive unit by web member, benchmark flat board 3 is arranged on a surface level, its one end is fixedly connected with the side plate lower end of portal frame 6, the other end and mainboard body 8 are hinged, drive unit is arranged on portal frame 6, drive unit is connected with one end of spandrel girder 4, drive unit can drive this end of spandrel girder 4 to move up and down to regulate the gradient of casing, the gradient is 5 °-45 °.Angle of the present invention is adjustable, and slope can build the slope of any one value of slope between 5 °-45 °; slope body is rotatable; can build the slope of different gradient value by rotating slope body; can convenient operation, test; before each test, do not need to lift by crane a series of activities such as lunar rover, reconstruct Rover attitude; also do not need to be rotated the proofing dust and protecting of the hydraulically operated equipment (HOE)s such as device or motor device, and simple in structure, cost is low.
In the present embodiment, web member comprises guide pole 5, and guide pole 5 is connected with drive unit, and one end of spandrel girder 4 is provided with bar hole, and guide pole 5 is located in bar hole and can slides along bar hole; The side plate of portal frame 6 is provided with and can holds the chute that the end of guide pole 5 slides up and down, and chute can be used as guide pole 5 and rises and descent guiding device.
In the present embodiment, drive unit comprises chain block 7, and chain block 7 is arranged on the top of portal frame 6, and chain block 7 is connected with guide pole 5 by chain.Chain block is preferably two technical grade chain blocks, and whole adjustable slope adopts manual adjustments value of slope, and technical grade chain block is insensitive to dust, and itself just possesses dust-proof effect, can self-adaptation Sand Dust Environment.Chain block 7 is connected by chain with guide pole 5, and guide pole 5 is mainly used in the pulling force of chain block to be delivered on the spandrel girder of slope body, thereby regulates the lifting of spandrel girder, and then regulates the value of slope of slope body.
Embodiment 2
Of the present invention for examining the adjustable slope of angle of lunar rover performance, comprise portal frame, slope body and drive unit, drive unit is arranged on portal frame, drive unit is connected with one end of slope body, and drive unit can drive this end of slope body to move up and down to regulate the gradient of slope body.Angle of the present invention is adjustable, and slope can build the slope of any one value of slope between 5 °-45 °; slope body is rotatable; can build the slope of different gradient value by rotating slope body; can convenient operation, test; before each test, do not need to lift by crane a series of activities such as lunar rover, reconstruct Rover attitude; also do not need to be rotated the proofing dust and protecting of the hydraulically operated equipment (HOE)s such as device or motor device, and simple in structure, cost is low.
In the present embodiment, slope body comprises mainboard body and some spandrel girders, and spandrel girder is fixedly installed on the bottom of mainboard body, is connected with some side plates to form an open-topped casing on mainboard body, and one end of spandrel girder is connected with drive unit by web member.
In the present embodiment, web member comprises guide pole, and guide pole is connected with drive unit, and one end of spandrel girder is provided with bar hole, and guide pole is located in bar hole and can slides along bar hole; The side plate of portal frame is provided with and can holds the chute that the end of guide pole slides up and down, and chute can be used as guide pole and rises and descent guiding device.
In the present embodiment, detachable from portal frame side plate farthest; Mainboard body is provided with and stretches plate away from one end of portal frame, stretches plate and mainboard body is hinged.After removing from portal frame side plate farthest, can, by as a whole with the simulative lunar soil laying at two places, place in case, can reduce lunar rover lifting carrying and again determine the work of appearance location.In the time that needs carry out specific lunar soil performance test, can will load onto from portal frame side plate farthest, form an independently pilot region.Mainboard body and test site can be carried out to smooth connection by stretching plate, also can prevent that simulative lunar soil is deposited on the dull and stereotyped turning axle being connected with mainboard body of benchmark simultaneously.
In the present embodiment, angle is adjustable, and slope also comprises benchmark flat board, and benchmark flat board is arranged on a surface level, and its one end is fixedly connected with the side plate lower end of portal frame, and the other end and mainboard body are hinged.
In the present embodiment, drive unit comprises chain block, and chain block is connected with web member by chain.Chain block is preferably two technical grade chain blocks, and whole adjustable slope adopts and manually regulates, and technical grade chain block is insensitive to dust, and itself just possesses dust-proof effect, can self-adaptation Sand Dust Environment.Chain block is connected by chain with guide pole, and guide pole is mainly used in the pulling force of chain block to be delivered on the spandrel girder of slope body, thereby regulates the lifting of spandrel girder.
In the present embodiment, the gradient is 5 °-45 °.
Angle of the present invention is adjustable, and Performance Assessment, the limit test under different-grain diameter can be carried out in slope, adopts hinge rotation, and tail end slidingtype, can realize and simulate level land seamless connection, reduces artificial test site number of times and the instruction carriage lifting times of coming in and going out.By increase obstacle module or pit module on the body of slope of the present invention, can realize obstacle detouring limiting altitude in certain slope, more cheat bounding depth test, also can complete the ruling grade adaptive testing under certain altitude obstacle or certain depth hole.
Disclosed is above only several specific embodiments of the application, but the application is not limited thereto, and the changes that any person skilled in the art can think of, all should drop in the application's protection domain.
Claims (10)
1. one kind for examining the adjustable slope of angle of lunar rover performance, it is characterized in that, comprise portal frame, slope body, benchmark flat board and drive unit, described slope body comprises mainboard body and some spandrel girders, described spandrel girder is fixedly installed on the bottom of described mainboard body, on described mainboard body, be connected with some side plates to form an open-topped casing, one end of described spandrel girder is connected with described drive unit by web member, described benchmark flat board is arranged on a surface level, its one end is fixedly connected with the side plate lower end of described portal frame, the other end and described mainboard body are hinged, described drive unit is arranged on described portal frame, described drive unit is connected with one end of described spandrel girder, described drive unit can drive this end of described spandrel girder to move up and down to regulate the gradient of described casing, the described gradient is 5 °-45 °.
2. as claimed in claim 1 for examining the adjustable slope of angle of lunar rover performance, it is characterized in that, described web member comprises guide pole, described guide pole is connected with described drive unit, one end of described spandrel girder is provided with bar hole, and described guide pole is located in described bar hole and can slides along described bar hole; The side plate of described portal frame is provided with and can holds the chute that the end of described guide pole slides up and down.
3. as claimed in claim 2ly it is characterized in that for examining the adjustable slope of angle of lunar rover performance, described drive unit comprises chain block, and described chain block is connected with described guide pole by chain.
4. one kind for examining the adjustable slope of angle of lunar rover performance, it is characterized in that, comprise portal frame, slope body and drive unit, described drive unit is arranged on described portal frame, described drive unit is connected with one end of described slope body, and described drive unit can drive this end of described slope body to move up and down to regulate the gradient of described slope body.
5. as claimed in claim 4 for examining the adjustable slope of angle of lunar rover performance, it is characterized in that, described slope body comprises mainboard body and some spandrel girders, described spandrel girder is fixedly installed on the bottom of described mainboard body, on described mainboard body, be connected with some side plates to form an open-topped casing, one end of described spandrel girder is connected with described drive unit by web member.
6. as claimed in claim 5 for examining the adjustable slope of angle of lunar rover performance, it is characterized in that, described web member comprises guide pole, described guide pole is connected with described drive unit, one end of described spandrel girder is provided with bar hole, and described guide pole is located in described bar hole and can slides along described bar hole; The side plate of described portal frame is provided with and can holds the chute that the end of described guide pole slides up and down.
7. as claimed in claim 5ly it is characterized in that for examining the adjustable slope of angle of lunar rover performance, detachable from described portal frame side plate farthest; Described mainboard body is provided with and stretches plate away from one end of portal frame, described in stretch plate and described mainboard body is hinged.
8. as claimed in claim 5 for examining the adjustable slope of angle of lunar rover performance, it is characterized in that, described angle is adjustable, and slope also comprises benchmark flat board, described benchmark flat board is arranged on a surface level, its one end is fixedly connected with the side plate lower end of described portal frame, and the other end and described mainboard body are hinged.
9. as claimed in claim 5ly it is characterized in that for examining the adjustable slope of angle of lunar rover performance, described drive unit comprises chain block, and described chain block is connected with described web member by chain.
10. as claimed in claim 4ly it is characterized in that for examining the adjustable slope of angle of lunar rover performance, the described gradient is 5 °-45 °.
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| CN201410334172.2A CN104132814A (en) | 2014-07-14 | 2014-07-14 | Angle-adjustable slope used for assessing performance of lunar rovers |
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| CN201410334172.2A CN104132814A (en) | 2014-07-14 | 2014-07-14 | Angle-adjustable slope used for assessing performance of lunar rovers |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675308A (en) * | 2016-02-24 | 2016-06-15 | 中南大学 | Evaluation and testing system for walking traction passage performance of submarine crawler type working vehicle |
| CN106185736A (en) * | 2016-08-26 | 2016-12-07 | 梁达兵 | Lifter and apply its stepped plate |
| CN108507794A (en) * | 2017-02-28 | 2018-09-07 | 郑州宇通客车股份有限公司 | A kind of slope highway simulator and method for car experiment |
| CN110657999A (en) * | 2019-10-12 | 2020-01-07 | 安徽江淮汽车集团股份有限公司 | Ramp slope setting device for vehicle test |
| CN111220391A (en) * | 2020-01-16 | 2020-06-02 | 哈尔滨工业大学 | Planet vehicle traction performance test system |
| CN111238847A (en) * | 2020-01-22 | 2020-06-05 | 哈尔滨工业大学 | Traction performance testing device for Mars vehicle moving system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3538174B2 (en) * | 2001-11-02 | 2004-06-14 | ちぐさ技研工業株式会社 | Motorized monorail with tilt angle control |
| CN2720419Y (en) * | 2004-05-31 | 2005-08-24 | 财团法人车辆研究测试中心 | Inclination testing machine for locomotive foot stool |
| CN103162983A (en) * | 2013-02-19 | 2013-06-19 | 西南石油大学 | Evaluation device and evaluation method for air hammer performance |
| CN103207142A (en) * | 2013-03-24 | 2013-07-17 | 长安大学 | Adjustable slop gradient type side washing test vehicle |
| CN103471863A (en) * | 2013-09-10 | 2013-12-25 | 重庆长安汽车股份有限公司 | Modal test stand of adjustable automobile steering system |
| CN203465097U (en) * | 2013-09-05 | 2014-03-05 | 亚普汽车部件股份有限公司 | Fuel tank simulation test stand |
| CN103776635A (en) * | 2012-10-18 | 2014-05-07 | 上海理工大学 | Wheelchairs static stability test device |
-
2014
- 2014-07-14 CN CN201410334172.2A patent/CN104132814A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3538174B2 (en) * | 2001-11-02 | 2004-06-14 | ちぐさ技研工業株式会社 | Motorized monorail with tilt angle control |
| CN2720419Y (en) * | 2004-05-31 | 2005-08-24 | 财团法人车辆研究测试中心 | Inclination testing machine for locomotive foot stool |
| CN103776635A (en) * | 2012-10-18 | 2014-05-07 | 上海理工大学 | Wheelchairs static stability test device |
| CN103162983A (en) * | 2013-02-19 | 2013-06-19 | 西南石油大学 | Evaluation device and evaluation method for air hammer performance |
| CN103207142A (en) * | 2013-03-24 | 2013-07-17 | 长安大学 | Adjustable slop gradient type side washing test vehicle |
| CN203465097U (en) * | 2013-09-05 | 2014-03-05 | 亚普汽车部件股份有限公司 | Fuel tank simulation test stand |
| CN103471863A (en) * | 2013-09-10 | 2013-12-25 | 重庆长安汽车股份有限公司 | Modal test stand of adjustable automobile steering system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675308A (en) * | 2016-02-24 | 2016-06-15 | 中南大学 | Evaluation and testing system for walking traction passage performance of submarine crawler type working vehicle |
| CN105675308B (en) * | 2016-02-24 | 2017-12-22 | 中南大学 | Performance evaluation test system is walked to be drawn through by a kind of seabed track-type work garage |
| CN106185736A (en) * | 2016-08-26 | 2016-12-07 | 梁达兵 | Lifter and apply its stepped plate |
| CN108507794A (en) * | 2017-02-28 | 2018-09-07 | 郑州宇通客车股份有限公司 | A kind of slope highway simulator and method for car experiment |
| CN110657999A (en) * | 2019-10-12 | 2020-01-07 | 安徽江淮汽车集团股份有限公司 | Ramp slope setting device for vehicle test |
| CN111220391A (en) * | 2020-01-16 | 2020-06-02 | 哈尔滨工业大学 | Planet vehicle traction performance test system |
| CN111238847A (en) * | 2020-01-22 | 2020-06-05 | 哈尔滨工业大学 | Traction performance testing device for Mars vehicle moving system |
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